Intelli File

Sign a PDF online for free

Add your signature to a PDF in seconds.

Processed in your browser. Your file is never uploaded.
Drop your PDF here
or click to choose from your device

How it works

  1. 1

    Drop your PDF and create a signature: draw, type or upload.

  2. 2

    Click the page where it should go and adjust the size.

  3. 3

    Save and download the signed PDF.

Draw, type or upload your signature and place it exactly where it belongs on any page. The signed PDF is created in your browser, so contracts and forms never leave your device. No account needed to start.

Printing, signing and re-scanning wastes time. With this tool you create a signature once, place it on the signature line, resize it and save a clean PDF in seconds. Because everything runs in the browser, contracts, NDAs, rental agreements and HR forms are never uploaded anywhere.

What people use it for

  • Sign contracts, NDAs and rental agreements without printing.
  • Add your signature to HR or school forms.
  • Sign on a phone with your finger.

Tips for best results

  • Draw on a larger screen for a smoother signature.
  • Resize the signature after placing it by choosing another width and placing again.
  • Flatten the document afterwards if you want it final.

Your files never leave your device

Unlike most online PDF tools, Intelli File does not upload your documents to a server. Everything runs in your browser using your own device, so contracts, IDs and financial records stay private. Only a small usage counter is sent so we can apply daily limits.

Read how we handle privacy

What to do next

After this, you may want to Flatten PDF, Protect PDF, or Add watermark.

Frequently asked questions

Is this a legally binding signature?+

It adds a visible signature image, which is accepted for many everyday documents. It is not a certificate-based digital signature; check what your counterparty requires.

Is my document uploaded?+

No. Signing happens locally. Only a usage counter is sent to our server.

Can I place several signatures or initials?+

Yes. Place as many as you need on any pages.

Can I save my signature for later?+

Signatures are not stored. Download or screenshot your drawn signature if you want to reuse it; typed and uploaded signatures can be recreated in seconds.

Does it work on a phone?+

Yes. Draw with your finger and tap the page to place it.

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